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CPC Class Not Allocatable
B63

SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT

Description

B63 encompasses the design, construction, and equipment of ships and other waterborne vessels used for transportation and marine operations. This class covers hull structures, propulsion systems, steering mechanisms, anchoring apparatus, and onboard safety equipment specific to maritime vessels. It includes ships, boats, submarines, floating structures, and associated marine engineering systems, but excludes land-based transportation modes and specialized underwater exploration equipment classified elsewhere. Related equipment for vessel operation, navigation, and maintenance falls within this broad classification.

5 direct subcodes

Child Classifications

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Top Applicants

Top 10 applicants by patent filings, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG HEAVY INDUSTRIES KR 4,830
  2. DAEWOO SHIPBUILDING & MARINE ENGINEERING COMPANY KR 4,093
  3. HYUNDAI HEAVY INDUSTRIES COMPANY KR 2,639
  4. GAZ TRANSPORT ET TECHNIGAZ FR 1,037
  5. SHANGHAI WAIGAOQIAO SHIPBUILDING COMPANY 827
  6. HARBIN ENGINEERING UNIVERSITY 811
  7. GUANGZHOU SHIPYARD INTERNATIONAL COMPANY 808
  8. HUDONG-ZHONGHUA SHIPBUILDING (GROUP) COMPANY 784
  9. YAMAHA MOTOR COMPANY JP 731
  10. THYSSEN KRUPP DE 727